Scientists have been creating teams for the DARPA Subterranean Challenge. Long story short, this means that some pretty cool robots have been created! From drones that are slim enough to fit in doorways to wheeled robots that can withstand force, check out what's been created so far!

Last Fall, drivers in Australia competed in the World Solar Challenge! Over 40 cars joined in and competed in a 5-day race, with cars that completely run on the sun. It was quite a ride -- learn all about it here!

Is it magic, or science? Harvard scientists are working to create both! Washing our hands with soap is the best way to disinfect our hands, but can use lots of water and harsh chemicals. These scientists are hoping to change that with this new system. Learn all about it here!